10821308 has 12 divisors (see below), whose sum is σ = 19258680. Its totient is φ = 5318832.

The previous prime is 10821287. The next prime is 10821313. The reversal of 10821308 is 80312801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22691 + ... + 23162.

It is an arithmetic number, because the mean of its divisors is an integer number (1604890).

Almost surely, 2^10821308 is an apocalyptic number.

It is an amenable number.

10821308 is a deficient number, since it is larger than the sum of its proper divisors (8437372).

10821308 is a wasteful number, since it uses less digits than its factorization.

10821308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45916 (or 45914 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10821308 is about 3289.5756565247. The cubic root of 10821308 is about 221.1871635744.

The spelling of 10821308 in words is "ten million, eight hundred twenty-one thousand, three hundred eight".